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In a certain election, $$\frac{3}{5}$$ of the voters in District K and $$\frac{1}{2}$$ of the voters in District P voted for the candidate Miguel Garcia. If 4 times as many people voted in District K as voted in District P, what percent of the voters in both districts combined voted for Miguel Garcia?
Water started running into an empty tank and continued running until it was filled to its capacity. Water ran at a constant rate of 200 kiloliters per minute for the first 20 minutes and then at a constant rate of 100 kiloliters per minute until the tank was filled. If it took a total of 80 minutes to fill the empty tank to its capacity, how many minutes did it take to fill the tank to $$\frac{1}{2}$$ of its capacity?

_____
x-y=1

Quantity A

$$x^{2}$$ - $$y^{2}$$

Quantity B

1


(3.8*$$6^{25}$$) - (0.24*$$6^{26}$$) =
$$x^{-1}y^{-1}$$>0

Quantity A

$$\frac{x^{-1}}{y^{-1}}$$

Quantity B

$$\frac{x}{y}$$


Which of the following is equal to $$\frac{1}{\frac{\sqrt{2}+1}{\sqrt{2}-1}}$$?
3x-2k=7

9x-6k=21

Quantity A

x

Quantity B

k






In the figure shown, AB=BD=DC and the degree measure of angle ABD is 80.

Quantity A

The degree measure of angle DBC

Quantity B

30


Two line segments of equal length bisect each other.

Quantity A

The number of circles that pass through at least three of the four endpoints

Quantity B

2




The figure shows square ABCD inscribed in a circle. What is the ratio of arc ABC to the sum of lengths of line segments AB, BD and CD?
In Orange County, the number of acres available for development in 2000 was approximately what fraction of the total land area of the county? (1 square mile=640 acres)
Which of the following represents the number of square miles of land that was available for development in Seminole County in 2000? (1 acre=43,560 square feet and 1 mile = 5,280 feet)
In 2000, the population density in Lake County was x people per square mile, and the population density in Osceola County was y people per square mile. What was the population density, in people per square mile, for the two counties combined?
List S consists of 10 positive numbers. The range of the numbers in S is 124. Each of the numbers in S will be increased by x percent, where x>0. List T consists of the 10 resulting numbers.

Quantity A

The range of the numbers in T

Quantity B

124


For a certain normal distribution, the value 15.6 is 2 standard deviations below the mean of the distribution and the value 26.1 is 3 standard deviations above the mean of the distribution. What is the mean of the distribution?
At a convention, 30 percent of the attendees are vegetarians, and of those vegetarians, 55 percent are male.

Quantity A

The percent of the attendees who are not male and not vegetarians

Quantity B

25%


Because it has usually been impossible to eradicate exotic species once they have become established, it is ____________ to minimize introductions of species that have substantial probabilities of unwanted impacts.
Beauford Delaney`s dynamic depictions of Harlem and Greenwich Village, dating from 1929 to 1953, _______________ the energy of the city, while the equally captivating abstract compositions from his Paris years of 1953 to 1979 demonstrate his sustained exploration of color.
The common principle behind the hourglass and the water clock is ___________: controlled movement of a fluid or fluid-like substance from one vessel to another can measure a predetermined amount of time.
California's building codes are more _____________ than those elsewhere in the United States to ensure that structures are capable of protecting people from frequent seismic events.

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